NDR Test Manager: Security & Citrix Testing Lead

Company IconAdvanced Resource Managers
Location IconLondon

Advanced Resource Managers is looking for a Network Detection and Response (NDR) Test Manager to lead testing activities for key projects. This role involves test planning, execution, and ensuring quality standards in a banking environment. The su...Read More>>.

Posted: June 6th, 2026
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Remote-Friendly Security Test Engineer (DAST/IAST) AppSec

Company IconClient Server
Location IconCambridge

A leading software company is looking for a Test Engineer to enhance application security in a hybrid work environment. You’ll perform security testing, conduct threat modeling, and ensure adherence to development best practices. The ideal candidat...Read More>>.

Posted: June 6th, 2026
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SC or NATO Cleared Penetration Tester

Company IconiO Associates
Location Icon

Lead Principal Consultant – Penetration Tester iO Associates is seeking SC or NATO Cleared Penetration Testers for a 12 month contract (outside IR35) starting in January, with a likely extension. This is a 100% remote r...Read More>>.

Posted: June 6th, 2026
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Remote SC/NATO Cleared Penetration Tester Lead

Company IconiO Associates
Location Icon

A leading consultancy firm is seeking a Lead Principal Consultant – Penetration Tester for a 12-month contract outside IR35, starting in January. This remote role is targeted at candidates based in the UK or NATO countries. The ideal candidate will...Read More>>.

Posted: June 6th, 2026
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Remote AI Security & Adversarial Testing Specialist

Company IconCrossing Hurdles
Location Icon

A technology consulting firm seeks an AI Security Professional for remote, project-based work. You will engage in red-teaming exercises and adversarial testing, demanding strong expertise in cybersecurity and AI safety. The ideal candidate is adaptab...Read More>>.

Posted: June 6th, 2026
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Automation Test Engineer – Secure Gov & DevSecOps

Company IconEnvitia Group
Location IconCheltenham

Envitia Group is seeking an Automation Test Engineer to design and maintain secure software in classified environments. The role involves defining test strategies and collaborating with Agile teams to ensure high-quality software delivery.T...Read More>>.

Posted: June 13th, 2026
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QA Automation & DevSecOps Engineer: Secure CI/CD Testing

Company IconInfosys
Location IconStevenage

Infosys in Stevenage, UK, is seeking a QA Automation and DevSecOps Engineer with expertise in AMP_L (Artifactory + Xray), Eggplant Functional / DAI, and CI/CD pipelines. You will establish and maintain automated QA processes and embed testing into...Read More>>.

Posted: July 27th, 2026
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Senior Test Engineer – Lead Secure Cloud Testing

Company IconLeonardo
Location IconSouthampton

Leonardo UK is seeking a Senior Test Engineer to lead testing across secure, cloud-hosted platforms for the ESN project. You will drive test planning, execution, and governance in a hybrid working model with on-site and remote collaboration across...Read More>>.

Posted: August 7th, 2026
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Offensive Security Engineer - Pen Testing & Hardening

Company IconAtari
Location IconNewcastle upon Tyne

Atari is seeking a Senior Offensive Security Engineer to evaluate and strengthen the security posture of IT infrastructure, applications, and networks. You will lead vulnerability assessments and hands‑on penetration testing, collaborating with...Read More>>.

Posted: September 12th, 2026
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Remote Cyber Security Consultant - Pen Testing Growth

Company IconDionach by Nomios
Location IconOxford

Dionach by Nomios offers a flexible role with remote work and regular client-site visits, plus a hybrid option from Oxford or Glasgow offices. You will conduct penetration tests across web apps, APIs, Cloud, and network infrastructure, and transla...Read More>>.

Posted: September 14th, 2026
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SC-Cleared Test Lead - Defence & Secure Cloud Testing

Company IconTria
Location IconChippenham

Tria is seeking an experienced Test Lead to head testing across Defence programmes in secure environments. You will shape test strategies, ensure solution quality and mentor a high-performing team. SC Clearance is essential, and the role is on-sit...Read More>>.

Posted: September 17th, 2026
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Security and Development Test Manager

Company IconNTT DATA
Location IconBirmingham

Location: Birmingham or London – Hybrid | Clearance: UK SC clearable Industry Focus: Telecommunications (CNI) About Us NTT DATA is one of the world’s largest global security services providers wit...Read More>>.

Posted: September 20th, 2026
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Remote Penetration Tester – Client-Facing Security Assessments

Company IconCognisys
Location IconLeeds

Cognisys is a global cybersecurity company specialising in Penetration Testing, GRC Consulting and Managed Security services. We’re growing and looking for a Pen Tester to join during an exciting period of expansion.As a Pen Tester you wi...Read More>>.

Posted: September 21st, 2026
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Security DevSecOps & Testing Manager

Company IconNTT DATA
Location IconBirmingham

NTT DATA UK in Birmingham/London Hybrid is seeking a Security Development and Test Manager to drive secure software development practices across multiple projects. You will lead security testing activities, integrate tools into CI/CD, and collabor...Read More>>.

Posted: September 21st, 2026
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Security-Cleared Production Test Engineer

Company IconMorson Talent
Location IconSalford

Morson Talent is seeking a Test Engineer for a contract role near Bolton, Greater Manchester. You will provide test engineering support for design, development and production readiness of weapons sub-systems, with responsibility for test facilitie...Read More>>.

Posted: September 21st, 2026
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Security DevSecOps Manager — SDLC & Testing

Company IconNTT DATA
Location IconLondon

NTT DATA in the UK is seeking a Security Development and Test Manager to lead secure software development and testing across projects. You will integrate security into DevOps, drive vulnerability testing, and ensure customer environments meet defi...Read More>>.

Posted: September 24th, 2026
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Hybrid Red Team Engineer: Offensive Security & AI Testing

Company IconHCL Technologies Limited
Location IconLeeds

HCL Technologies Limited in Leeds is seeking experienced professionals for Offensive Security & Advanced Testing. Hybrid work model—2 days on client location per week—joining a globally diverse team focused on red team operations, threat emula...Read More>>.

Posted: October 1st, 2026
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Offensive Security & Advanced Testing

Company IconHCL Technologies Limited
Location IconLeeds

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology service...Read More>>.

Posted: October 1st, 2026
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Senior Security Specialist – Penetration Testing

Company IconLondon Stock Exchange Group
Location IconLondon

LSEG is seeking aSenior Penetration Tester to join our internal offensive security team. This role is hands‑on and deeply technical, responsible for planning and executing penetration tests across a wide range of systems and applications. The su...Read More>>.

Posted: October 3rd, 2026
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Remote Penetration Testing Consultant (Cyber Security)

Company IconCyberfort
Location IconLondon

Cyberfort is seeking an experienced security consultant to join our Assurance team. This role is primarily remote within the UK, with required travel to client sites up to a week, and about quarterly visits abroad as needed.You will lead pe...Read More>>.

Posted: October 3rd, 2026
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Penetration Testing Consultant (Cyber Security)

Company IconCyberfort
Location IconLondon

Location: Primarily remote (UK). However, as part of our commitment to meeting client needs, candidates must be willing to travel to client sites when required. This may involve spending up to a week on-site, either within the UK or overseas. Trav...Read More>>.

Posted: October 3rd, 2026
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Hybrid Offensive Security & Advanced Testing — Red/Purple/AI

Company IconProject Global Limited
Location IconLondon

Project Global Limited is seeking an Offensive Security & Advanced Testing professional for a 12-month contractbased role in London / Bristol / Leeds / Sheffield within the UK. This hybrid position allows remote work in the UK with on-site presenc...Read More>>.

Posted: October 5th, 2026
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Offensive Security & Advanced Testing

Company IconProject Global Limited
Location IconLondon

Offensive Security & Advanced Testing Our client, a leading global supplier for IT services, requires Offensive Security & Advanced Testing to be based at their client’s office in London / Bristol / Leeds / Sheffield,UK....Read More>>.

Posted: October 5th, 2026
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Senior Security Consultant: Pen Testing & Mentoring

Company IconAon plc
Location IconLondon

Aon plc in London is seeking a Senior Consultant with strong penetration testing experience to advance toward SME level. This hybrid role combines virtual work with time in our London office. You will conduct application, infrastructure and cloud...Read More>>.

Posted: October 6th, 2026
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Senior Security Researcher: Pen Testing & AI Security

Company IconJobs Paloaltonetworks
Location Icon

Palo Alto Networks seeks an experienced Senior Security Researcher to join Idira Labs, a product-focused team driving security improvements across cloud, web, mobile, and AI-enabled systems.You will own research initiatives from threat mode...Read More>>.

Posted: October 11th, 2026
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Security Development and Test Manager

Company Iconhackajob
Location IconBirmingham

hackajob is collaborating with NTT DATA UK to connect them with exceptional tech professionals for this role. We’re a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinel...Read More>>.

Posted: October 11th, 2026
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IT Security Analyst: Pen Testing & PSN Compliance (London)

Company IconBlackapple Solutions LLC
Location IconLondon

Blackapple Solutions Ltd is seeking a security-focused IT professional for permanent roles in London. The client is NIIT, and the role involves compliance with HMG-PSN code, coordinating penetration testing, managing PSN audits, and handling HMG k...Read More>>.

Posted: October 11th, 2026
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Remote Cyber Security Consultant: Pen Testing & Assessments

Company IconPropel Together
Location IconLondon

Propel Together is seeking a Cyber Security Consultant to work remotely with occasional travel to customer sites. The role focuses on defining security assessment scopes, performing infrastructure penetration tests, and delivering Cyber Essentials...Read More>>.

Posted: October 11th, 2026
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Remote AI Security Analyst: Frontier AI Safety Testing

Company IconAlignerr Corp.
Location IconLondon

Alignerr is seeking an AI Security Analyst to probe frontier AI models, identifying vulnerabilities, and recommending mitigations. This is a remote, hourly contract role with flexible scheduling, designed for security professionals curious about h...Read More>>.

Posted: October 12th, 2026
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Security-Cleared Software Test Analyst

Company IconOrigin8tive Ltd
Location IconCheltenham

Origin8tive Ltd is seeking a methodical QA professional to identify products for testing, define the tests and data to be used, and apply rigorous procedures to ensure product quality and reliability.The role requires DV clearance and UK re...Read More>>.

Posted: October 13th, 2026
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Security Engineer: Penetration Testing & AI-Driven CST

Company IconAmazon Inc.
Location IconLondon

Amazon Development Centre (London) Limited is seeking a Security Engineer to join Continuous Security Testing. You will think like an adversary, test live AWS services, and aid in building detections and defenses across the fleet.The role e...Read More>>.

Posted: October 14th, 2026
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Security-Cleared Infra Test Engineer (Automation)

Company IconCGI Group Inc.
Location IconBagstone

CGI Group Inc. is seeking an Infrastructure Test Engineer in the UK, based near Gloucester with daily client office commutes. The role focuses on delivering resilient, secure, production-ready infrastructure across hybrid and cloud environments....Read More>>.

Posted: October 14th, 2026
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Senior QA Engineer - Performance & Security (Load Testing)

Company IconHyperlayer
Location IconLondon

Hyperlayer, the intelligent banking platform, seeks a Senior Quality Engineer to lead non-functional testing with a core focus on performance and secondary emphasis on security. You will design tests, set baselines, and integrate them into CI/CD a...Read More>>.

Posted: October 15th, 2026
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Hybrid Cyber Security Consultant — Pen Testing & Risk Advisory

Company IconA&O Corsaire
Location IconMaidenhead

A&O Corsaire is seeking a Security Consultant to apply strong technical and analytical security skills across enterprise environments, conducting vulnerability analyses, penetration tests, and red-team engagements for client-facing and internal sy...Read More>>.

Posted: October 15th, 2026
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Senior Offensive Security Engineer (Autonomous testing)

Company IconQuorum Cyber
Location IconCity of Edinburgh

Senior Offensive Security Engineer (Autonomous testing) Location: Hybrid / Redheughs Rigg, Edinburgh EH12 9DQ, UKjob type: Permanent / Full-timeSector and subsector: IT | CybersecuritySalary:...Read More>>.

Posted: September 14th, 2026
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Security Consultant: Pen Testing & Cloud Security

Company IconCitation Cyber
Location IconCambridge

Citation Cyber is a leading UK security consultancy delivering penetration testing, certification, consultancy and managed security services. We are expanding our penetration testing team and seek a Security Consultant to join on a hybrid UK basis...Read More>>.

Posted: September 16th, 2026
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Security Consultant – Pen Testing (Hybrid, UK)

Company IconCitation Cyber
Location IconWest Alvington

Citation Cyber is a UK cyber security consultancy delivering penetration testing, certifications, consultancy, training and managed security services to public and private sector organisations. We seek a Security Consultant to deliver diverse test...Read More>>.

Posted: September 16th, 2026
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Hybrid Security Consultant – Pen Testing & Cloud Assessments

Company IconCitation Cyber
Location IconNottingham

Citation Cyber in the United Kingdom is seeking a Security Consultant (Penetration Testing) to join our growing team. You'll deliver infrastructure and web application assessments, produce high-quality reports and present findings to clients....Read More>>.

Posted: September 16th, 2026
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Security Consultant: Pen Testing & Growth (Hybrid UK)

Company IconCitation Cyber
Location IconDoncaster

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join their hybrid UK team. You will perform infrastructure and web app pentests, produce detailed reports, and present remediation guidance to clients across public and priva...Read More>>.

Posted: September 21st, 2026
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Security-Cleared Test Program Lead

Company IconLA International
Location IconCorsham

LA International is seeking a Test Strategy Lead to own the testing approach across multiple projects, collaborating with 3rd party partners and internal stakeholders to define and implement testing standards.You will drive artefact quality...Read More>>.

Posted: September 27th, 2026
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Flexible Exams Proctor: Secure, Calm Test Sessions

Company IconSt Peter's School York
Location Icon

St Peter's School York is seeking an Exams Invigilator to support January trial exams and external May–July examinations. You will ensure exam integrity, manage candidate seating, and uphold safety and security across sessions at the York campus...Read More>>.

Posted: September 29th, 2026
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Security-Cleared Test Engineer - Automation & QA

Company IconDWP Digital
Location IconBirmingham

DWP Digital in the United Kingdom seeks a Test Engineer to design, build and maintain our flagship Universal Credit and Working Age Benefits services. You will be part of a multi-functional agile delivery team and help deliver automated test solut...Read More>>.

Posted: October 15th, 2026
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